Windows XP, Vista, 7, 8, 8.1, 10 Gx Works 3 Key System requirements: Pentium III and higher. With a clean installation, there is a key in the notebook. If you do not see the old version or give an error: 'Please run it on Windows Vista or later', try running 'setup.exe' from 'GX Works3 1.055H EU GXW3 Disk1'. You can put it as an update on 'GX Works3 1.032J', 'GX Works 3 1.045X' – the key will not prompt again. The latest version of GX Works3 includes many new features, such as graphical configuration of the system, built-in configuration of positioning tools, a system design console that allows you to create projects and program new-generation FX5U and MELSEC iQ-R controllers. There is a hardware emulator for debugging and various on-line monitoring modules. The programmer can choose any of the five languages â��â��or use their combinations: relay-contactor circuit language (LD is the most popular), functional blocks (FB), sequential function circuit language (SFC), structured text (ST), and a list of instructions (IL). GX Works supports the languages â��â��of the IEC 61131-3 standard. Its functionality has been retained and enhanced to speed up and simplify programming. The best in GX Works is inherited from the familiar to many GX Developer software developers.